package submit_template;

import java.io.BufferedInputStream;
import java.util.Scanner;

public class MainTp {
    public static void main(String[] args) {
        Scanner cin = new Scanner(new BufferedInputStream(System.in));
        int num;
        while(cin.hasNext())
        {
            num = cin.nextInt();
            System.out.println(num);
        }
    }
}
